From: Jonathan Nieder <jrnieder@gmail.com>
To: Fredrik Kuivinen <frekui@gmail.com>
Cc: git@vger.kernel.org
Subject: Re: [PATCH resend] Makefile: Use computed header dependencies if the compiler supports it
Date: Sun, 14 Aug 2011 15:02:55 -0500 [thread overview]
Message-ID: <20110814200255.GC16819@elie.gateway.2wire.net> (raw)
In-Reply-To: <CALx8hKRBjXr44gM1JA+d=RU80pmruPV56s-G3JvViz87eJ=ajQ@mail.gmail.com>
Fredrik Kuivinen wrote:
> On Sun, Aug 14, 2011 at 21:00, Jonathan Nieder <jrnieder@gmail.com> wrote:
>> I wonder if we can make do with a faster check, like
>>
>> $(CC) -c -MF /dev/null -MMD -MP git.c --help >/dev/null 2>&1
>>
>> What do you think?
[...]
> Without patch (with COMPUTE_HEADER_DEPENDENCIES=Yes):
The case to compare against is when COMPUTE_HEADER_DEPENDENCIES is not
set, I'd think, since that is the status quo. And I was talking about
commands like "make clean" that do not care about that feature, not
"make all".
[...]
> With patch, but changed to use git.c instead of ++empty.c:
Did you try with "--help"?
next prev parent reply other threads:[~2011-08-14 20:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-14 18:45 [PATCH resend] Makefile: Use computed header dependencies if the compiler supports it Fredrik Kuivinen
2011-08-14 19:00 ` Jonathan Nieder
2011-08-14 19:53 ` Fredrik Kuivinen
2011-08-14 20:02 ` Jonathan Nieder [this message]
2011-08-18 18:34 ` Fredrik Kuivinen
2011-08-18 18:41 ` Jonathan Nieder
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